Christopher Shane Sonnier, MD, FACE, ECNU
NPI 1598732513ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Fredericksburg, VA
Internal Medicine, Endocrinology, Diabetes & Metabolism (MD, FACE, ECNU) with Mary Washington Healthcare Physicians, practicing in Fredericksburg, Virginia. Their prescriptions cost Medicare Part D more than their services did: $1,739,265 for 6,301 claims, against $15,994 paid for services in 2024. Abbott Laboratories was the largest of 4 companies reporting payments in 2025, $202.90 in all, mostly food and beverage. Lists Jefferson Healthcare and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1598732513 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD, FACE, ECNU |
| Sole proprietor | Yes |
| NPI issued | Mar 8, 2006 |
| Last updated in NPPES | Feb 11, 2026 |
| Certified by provider | Feb 11, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | 0101235399 | VA |
| Internal Medicine, Endocrinology, Diabetes & Metabolism | 207RE0101X | MD60890016 | WA |
| Internal Medicine, Endocrinology, Diabetes & Metabolism | 207RE0101X | 60489-20 | WI |
| Internal Medicine, Endocrinology, Diabetes & Metabolism | 207RE0101X | 2023048377 | MO |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Endocrinology (CA); Practitioner - Endocrinology (TX); Practitioner - Endocrinology (VA); Practitioner - Endocrinology (WA); Practitioner - Endocrinology (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 254 |
|---|---|
| Services billed | 292 across 3 procedure codes |
| Paid by Medicare | $15,994 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,301 · 8,316 30-day fills |
|---|---|
| Patients | 590 |
| Total drug cost | $1,739,265 |
| Generic share | 33% of claims |
Education and affiliations
| Graduation year | 2000 |
|---|---|
| Medicare specialty | Endocrinology |
| Secondary specialties | Internal Medicine |
Medical group
- Mary Washington Healthcare PhysiciansStafford, VA · 282 clinicians
Hospital affiliations
- Jefferson HealthcarePort Townsend, WA
- Mary Washington HospitalFredericksburg, VA
- Olympic Medical CenterPort Angeles, WA
- St Michael Medical CenterSilverdale, WA
Industry payments (Open Payments)
- 2025$202.90 · 5 payments from 4 companies
- 2024$32.88 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $146.71 | 2 |
| Tandem Diabetes Care, Inc. | $21.14 | 1 |
| Galderma Laboratories, L.P. | $18.44 | 1 |
| Sequel Med Tech, LLC | $16.61 | 1 |
What the 2025 payments were for
- Food and Beverage$202.90 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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